xref: /kernel/linux/linux-6.6/arch/arm/boot/dts/samsung/exynos4412-odroidx.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Hardkernel's Exynos4412 based ODROID-X board device tree source
 *
 * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
 *
 * Device tree source file for Hardkernel's ODROID-X board which is based
 * on Samsung's Exynos4412 SoC.
 */

/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "exynos4412-odroid-common.dtsi"

/ {
	model = "Hardkernel ODROID-X board based on Exynos4412";
	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";

	aliases {
		ethernet = &ethernet;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x3ff00000>;
	};

	leds {
		compatible = "gpio-leds";
		led1 {
			function = LED_FUNCTION_HEARTBEAT;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
		led2 {
			label = "led2:mmc0";
			function = LED_FUNCTION_DISK_ACTIVITY;
			gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
			default-state = "on";
			linux,default-trigger = "mmc0";
		};
	};

	regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "p3v3_en";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};
};

&adc {
	vdd-supply = <&ldo10_reg>;
	status = "okay";
};

/* VDDQ for MSHC (eMMC card) */
&buck8_reg {
	regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
};

&ehci {
	#address-cells = <1>;
	#size-cells = <0>;
	phys = <&exynos_usbphy 2>;
	phy-names = "hsic0";

	hub@2 {
		compatible = "usb424,3503";
		reg = <2>;
		#address-cells = <1>;
		#size-cells = <0>;

		hub@1 {
			compatible = "usb424,9514";
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			ethernet: ethernet@1 {
				compatible = "usb424,ec00";
				reg = <1>;
				/* Filled in by a bootloader */
				local-mac-address = [00 00 00 00 00 00];
			};
		};
	};
};

&gpio_keys {
	pinctrl-0 = <&gpio_power_key &gpio_home_key>;

	home-key {
		gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
		linux,code = <KEY_HOME>;
		label = "home key";
		debounce-interval = <10>;
		wakeup-source;
	};
};

&hsotg {
	dr_mode = "peripheral";
};

&mshc_0 {
	vqmmc-supply = <&buck8_reg>;
};

&pinctrl_1 {
	gpio_home_key: home-key-pins {
		samsung,pins = "gpx2-2";
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};
};

&serial_2 {
	status = "okay";
};

&serial_3 {
	status = "okay";
};

&sound {
	model = "Odroid-X";
	samsung,audio-widgets =
		"Headphone", "Headphone Jack",
		"Microphone", "Mic Jack",
		"Microphone", "DMIC";
	samsung,audio-routing =
		"Headphone Jack", "HPL",
		"Headphone Jack", "HPR",
		"IN1", "Mic Jack",
		"Mic Jack", "MICBIAS";
};